To convert 110 pounds to kilograms, we can use the conversion factor: 1 pound is approximately 0.45 kilograms. Multiply 110 pounds by 0.45 kilograms/pound to get the result in kilograms. 110 pounds * 0.45 kilograms/pound = 49.5 kilograms. So, 110 pounds is approximately 49.5 kilograms.